Math, asked by VIRAT31675, 4 months ago

How many revolutions will the wheel of a bicycle make to cover 4.4 km.Find the diameter of the wheel ​

Answers

Answered by aaliya02022
3
Total distance to be travelled = 4.4 km
= 4400 m

Diameter of wheel = 70 cm = 0.7 m

Radius of wheel= 0.7 / 2 m

Circumference of wheel = 2 * pi *r

= 2* 22*0.7 / 7* 2

= 22*0.1

= 2.2 m


No. Of revolutions = Total distance / Circumference of wheel

= 4400 / 2.2


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